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STP Lite User Manual Revision 1.02
14
Durability
: The
STP Lite
's operating temperature is between -30°C
to 85°C, allowing it to withstand the harshest conditions.
GSM technology
: The
STP Lite
device is based on GSM/GPRS
network therefore a SIM card (not included in the
STP Lite
kit) must
be inserted before applying power.
Programmable:
The
STP Lite
is a
programmable controller
: you
program its logic by means of the
Logic Flow Lite
software, and
write the commands to the device. An RJ45 cable communicates
with the
STP Lite
to write the commands from the serial port on
your computer to the
STP Lite
.
Indication LEDs:
The
STP Lite
has two indicator LEDs: a red LED
indicating power supply to the device and device's processing, and
a green LED indicating whether the device is registered with the
cellular network.
Backup Battery:
The
STP Lite
also features an internal
rechargeable Li-ion backup battery, which allows it to send a power
failure alarm, either via SMS or GPRS, in the event that the 9-24 V
DC main power fails.
Reset button:
The
STP Lite
also features a reset button.
Figure 4: Front view of STP Lite, showing placement of indication LEDs and
Reset Button
Indicator LEDs
Reset Button